Suggestions by @brayy

Sophie Thatcher

as Vera Claythorne in And Then There Were None

Score: +1

Sophie Nélisse

as Vera Claythorne in And Then There Were None

Score: +1

Natalia Dyer

as Vera Claythorne in And Then There Were None

Score: +1

Aaron Taylor-Johnson

as Phillip Lombard in And Then There Were None

Score: +2

Brenton Thwaites

as Phillip Lombard in And Then There Were None

Score: +1

Jacob Elordi

as Phillip Lombard in And Then There Were None

Score: +1

Jeffrey Dean Morgan

as William Blore in And Then There Were None

Score: +1

Ralph Fiennes

as William Blore in And Then There Were None

Score: +2

Nikolaj Coster-Waldau

as William Blore in And Then There Were None

Score: +1

Alan Tudyk

as Dr. Edward Armstrong in And Then There Were None

Score: +2

Joseph Gordon-Levitt

as Dr. Edward Armstrong in And Then There Were None

Score: +1

Tobey Maguire

as Dr. Edward Armstrong in And Then There Were None

Score: +2

Malcolm McDowell

as Justice Lawrence Wargrave in And Then There Were None

Score: +1

Timothy Dalton

as Justice Lawrence Wargrave in And Then There Were None

Score: +2

Ian McShane

as Justice Lawrence Wargrave in And Then There Were None

Score: +1

Jessica Lange

as Emily Brent in And Then There Were None

Score: +1

Susan Sarandon

as Emily Brent in And Then There Were None

Score: +2

Julie Walters

as Emily Brent in And Then There Were None

Score: +2

Richard E. Grant

as Thomas Rogers in And Then There Were None

Score: +2

Peter Capaldi

as Thomas Rogers in And Then There Were None

Score: +2